The preconditioning of explicit group-2 linear system with 5 and 9 block diagonal

DOI10.1080/00207169808804643zbMath0897.65062OpenAlexW4232732120MaRDI QIDQ4380283

Daoud S. Daoud, D. Subasi

Publication date: 28 September 1998

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207169808804643

zbMATH Keywords

finite difference methodpreconditioned conjugate gradient methodelliptic partial differential equationincomplete matrix decompositionexplicit group-2 linear system

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Iterative numerical methods for linear systems (65F10) Numerical computation of matrix norms, conditioning, scaling (65F35) Finite difference methods for boundary value problems involving PDEs (65N06)

Cites Work

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• Explicit group over-relaxation methods for solving elliptic partial differential equations
• Matrix computation and the theory of moments
• Iterative Solution of Implicit Approximations of Multidimensional Partial Differential Equations
• The Use of Pre-conditioning in Iterative Methods for Solving Linear Equations with Symmetric Positive Definite Matrices